Hardware Spec Index

Zephyra CL-8303 SE 420mm AIO Liquid CPU Cooler

CPU Coolers · Zephyra · SKU CL8303-SE · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index2,137 (CPU Coolers scale)
Category rank#33,043
Street price$169
Power17 W
Performance per dollar12.64
Released2025

Specifications

BrandZephyra
ModelZephyra CL-8303 SE
TypeAll-in-one liquid cooler
Radiator420 mm, aluminum, 27 mm thick
Fans3× 140 mm, up to 2,500 RPM
Pump3,400 RPM
Rated cooling330 W (manufacturer rating)
Noise33 dBA (max)
Tubing400 mm, sleeved EPDM
Socket supportAM5, AM4, LGA1851, LGA1700
Warranty5 years

Related guides

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Cite this page: Hardware Spec Index, “Zephyra CL-8303 SE 420mm AIO Liquid CPU Cooler”, https://vextor7.com/item/4419784 (accessed 2026-10-22).